1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/wasm/wasm-hang-issue-76281.rs b/src/test/ui/wasm/wasm-hang-issue-76281.rs
new file mode 100644
index 000000000..a4adfa6d0
--- /dev/null
+++ b/src/test/ui/wasm/wasm-hang-issue-76281.rs
@@ -0,0 +1,12 @@
+// only-wasm32
+// compile-flags: -C opt-level=2
+// build-pass
+
+// Regression test for #76281.
+// This seems like an issue related to LLVM rather than
+// libs-impl so place here.
+
+fn main() {
+    let mut v: Vec<&()> = Vec::new();
+    v.sort_by_key(|&r| r as *const ());
+}